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所以 opam 似乎安装正确并且在 opam --version 我得到 1.2.2
但是每次我尝试安装一个包时,我都会收到这个错误:
opam 安装 labltk(示例) 致命错误:OpamSystem.File_not_found("/home/phil/.opam/4.02.3/backup/state-20160326184335.export")
opam 安装 labltk(示例)
致命错误:OpamSystem.File_not_found("/home/phil/.opam/4.02.3/backup/state-20160326184335.export")
请以root身份运行命令。
例如 sudo opam install labltk